WhatsApp Marketing or Bulk WhatsApp SMS refers to sending a mass message to a large number of recipients through the WhatsApp platform. This practice is commonly used by businesses and organizations to promote their products or services, share important information, or communicate with their customers or members.Bulk WhatsApp SMS enables businesses to reach a wider audience quickly and cost-effectively. With this approach, businesses can send the same message to hundreds or thousands of users at once, saving time and effort compared to sending individual messages.